Retrieving licensee (ID) callsign history for
L01728439
Navigation:
- Scroll down to this licensee’s applications.
- A Callsign opens its license & application history; an Entity Name opens the FRN history.
- A Grant Date opens that day’s processing; an Effective Date opens the license record.
Notes:
- A bold Callsign was assigned as a vanity callsign.
- Active licenses are listed first, then by Effective Date; one table per FCC Registration Number.
With FCC Registration Number = ‘0021975800’
| Callsign | Region / State | Entity Name | Applicant Type |
Licensee Class | License Status |
Grant Date | Effective Date |
Cancel Date | Expire Date |
|---|---|---|---|---|---|---|---|---|---|
| KP4RMS | 12 / PR | MENDEZ-SERRANO, RAUL G | I - Individual | G - General | A - Active | 2025-02-01 | 2025-02-01 | 2035-02-01 | |
| WP4OPC | 12 / PR | MENDEZ-SERRANO, RAUL G | I - Individual | G - General | C - Canceled | 2012-08-28 | 2013-10-29 | 2014-08-12 | 2022-08-28 |
Retrieving licensee (ID) application history for
L01728439
Navigation:
- A vanity callsign opens its history; a ULS File Number opens the application detail.
- A Receipt Date opens that day’s applications.
Notes:
- The callsign a granted application received is shown bold on a green background, inferred from a same-day license grant on this FRN.
- Receipt dates more than a month old have a gray background.
| Receipt Date |
Applicant Callsign | Region / State |
Licensee Class | ULS File Number | Application Purpose |
Payment Date | Last Action Date |
Application Status |
Vanity callsign(s) applied for |
|---|---|---|---|---|---|---|---|---|---|
| Fri 2025-01-31 | KP4RMS | 12 / PR | G - General | 0011430108 I - Online |
RO - Renewal Only | 2025-01-31 | 2025-02-01 | G - Granted | — |
| Mon 2015-03-23 | KP4RMS | 12 / PR | G - General | 0006719776 I - Online |
AU - Administrative Update | (none) | 2015-03-24 | G - Granted | — |
| Thu 2014-07-24 | WP4OPC | 12 / PR | G - General | 0006392214 I - Online |
MD - Modification | 2014-07-24 | 2014-08-12 | G - Granted | |
| Tue 2013-10-29 | WP4OPC | 12 / PR | G - General | 0005989328 B - Batch |
MD - Modification | (none) | 2013-10-29 | G - Granted | — |
| Tue 2012-08-28 | WP4OPC | 12 / PR | T - Technician | 0005370248 B - Batch |
NE - New | (none) | 2012-08-28 | G - Granted | — |